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10663130267 = 83128471449
BaseRepresentation
bin10011110111001001…
…00111010010011011
31000112010120010211122
421323210213102123
5133314230132032
64522031515455
7525146053226
oct117344472233
930463503748
1010663130267
114582071659
122097088b8b
13100c1baa4a
147322605bd
154261eb012
hex27b92749b

10663130267 has 4 divisors (see below), whose sum is σ = 10791601800. Its totient is φ = 10534658736.

The previous prime is 10663130249. The next prime is 10663130279. The reversal of 10663130267 is 76203136601.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 76203136601 = 101754486501.

It is a cyclic number.

It is not a de Polignac number, because 10663130267 - 224 = 10646353051 is a prime.

It is a super-2 number, since 2×106631302672 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10663130767) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64235642 + ... + 64235807.

It is an arithmetic number, because the mean of its divisors is an integer number (2697900450).

Almost surely, 210663130267 is an apocalyptic number.

10663130267 is a deficient number, since it is larger than the sum of its proper divisors (128471533).

10663130267 is an equidigital number, since it uses as much as digits as its factorization.

10663130267 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128471532.

The product of its (nonzero) digits is 27216, while the sum is 35.

Adding to 10663130267 its reverse (76203136601), we get a palindrome (86866266868).

The spelling of 10663130267 in words is "ten billion, six hundred sixty-three million, one hundred thirty thousand, two hundred sixty-seven".

Divisors: 1 83 128471449 10663130267